/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  vertical-align: middle;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  color: #333;
  user-select: none;
}

html,
body {
  height: 100%;
  overflow: hidden;
}


.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-image: linear-gradient(to right, #fbc2eb, #a6c1ee);
}

.container {
  width: 600px;
  margin: 0 auto;
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
  animation: fadeIn .8s ease-in-out forwards;
  transition: all .3s ease-in-out;
  overflow: hidden;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

/* 滚动条宽度 */
::-webkit-scrollbar {
  width: 10px;
}

/* 滚动条轨道样式 */
::-webkit-scrollbar-track {
  background: rgba(230, 230, 230,.5);
  border-radius: 10px;
}

/* 滚动条滑块默认样式 */
::-webkit-scrollbar-thumb {
  background: rgba(160, 160, 160,.7);
  border-radius: 10px;
  transition: all 0.3s ease;
}

/* 滚动条滑块悬停样式 */
::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128,.7);
}

/* 滚动条滑块活动样式 */
::-webkit-scrollbar-thumb:active {
  background: rgba(102, 102, 102,.7);
}